What is the limit as x approaches 8 of cos((pix)/3) ?

The limit as x approaches 8 of cos((pix)/3) is -1/2

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limit as x approaches 8 of cos((pix)/3)

x \to 8 lim (cos (\frac{π x}{3}))

- \frac{1}{2}

Decimal

- 0.5

Solution steps

x \to 8 lim (cos (\frac{π x}{3}))

Plug in the value

x = 8

= cos (\frac{π 8}{3})

Simplify

cos (\frac{π 8}{3}) : - \frac{1}{2}

= - \frac{1}{2}

What is the limit as x approaches 8 of cos((pix)/3) ?
The limit as x approaches 8 of cos((pix)/3) is -1/2